Cass City Michigan Climate Data

Monthly Average Climate Data for Cass City Michigan

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.6 °C-1.6 °C50.04 mm
February-9.6 °C-0.2 °C41.15 mm
March-5 °C5.2 °C47.5 mm
April0.8 °C12.6 °C85.85 mm
May7.1 °C19.4 °C89.41 mm
June12.6 °C25.1 °C88.39 mm
July14.8 °C27.2 °C80.01 mm
August14.2 °C26.1 °C84.07 mm
September10.1 °C22.7 °C78.23 mm
October4.5 °C15.3 °C76.45 mm
November-0.8 °C7.7 °C63.25 mm
December-5.6 °C1.4 °C51.31 mm
Annual2.8 °C13.4 °C835.66 mm

Climate Data for Cass City Michigan

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year